#include "help.h"
#include <set>
#include <iostream>
#include <string>
#define tr(container, iterator) \
        for(typeof(container.begin()) iterator=container.begin(); \
        it != container.end(); it++)
using namespace std;
extern void print_help(set <string> &a)
{
    cout << "avalible commands in this level" << endl;
    tr(a, it)
    {
        cout << *it << " ";
    }
    cout << endl;
}
